15899772

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 44997120

約数和(自身を除く): 29097348

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 61, 84, 87, 107, 116, 122, 174, 183, 203, 214, 244, 321, 348, 366, 406, 427, 428, 609, 642, 732, 749, 812, 854, 1218, 1281, 1284, 1498, 1708, 1769, 2247, 2436, 2562, 2996, 3103, 3538, 4494, 5124, 5307, 6206, 6527, 7076, 8988, 9309, 10614, 12383, 12412, 13054, 18618, 19581, 21228, 21721, 24766, 26108, 37149, 37236, 39162, 43442, 45689, 49532, 65163, 74298, 78324, 86884, 91378, 130326, 137067, 148596, 182756, 189283, 260652, 274134, 378566, 548268, 567849, 757132, 1135698, 1324981, 2271396, 2649962, 3974943, 5299924, 7949886, 15899772]

約数ペア:

[(1, 15899772), (2, 7949886), (3, 5299924), (4, 3974943), (6, 2649962), (7, 2271396), (12, 1324981), (14, 1135698), (21, 757132), (28, 567849), (29, 548268), (42, 378566), (58, 274134), (61, 260652), (84, 189283), (87, 182756), (107, 148596), (116, 137067), (122, 130326), (174, 91378), (183, 86884), (203, 78324), (214, 74298), (244, 65163), (321, 49532), (348, 45689), (366, 43442), (406, 39162), (427, 37236), (428, 37149), (609, 26108), (642, 24766), (732, 21721), (749, 21228), (812, 19581), (854, 18618), (1218, 13054), (1281, 12412), (1284, 12383), (1498, 10614), (1708, 9309), (1769, 8988), (2247, 7076), (2436, 6527), (2562, 6206), (2996, 5307), (3103, 5124), (3538, 4494)]